tert-butyl 4-(4-fluoro-2-methoxyphenyl)pyridin-3-yl((3-methyloxetan-3-yl)methyl)carbamate                                                                                                                                                              在
                                                                                                                                                                                 silica gel   、                                                                                                  ethyl acetate heptane                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
2,2,2-三氟乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以to give the desired compound as a light brown oil (0.111 g; 49%)的产率得到[4-(4-fluoro-2-methoxy-phenyl)-pyridin-3-yl]-(3-methyl-oxetan-3-ylmethyl)-amine